[x265] [PATCH] asm: modified the range of scale value in dequant

[chen]

right now

At 2014-02-20 14:12:47,murugan at multicorewareinc.com wrote:
># HG changeset patch
># User Murugan Vairavel <murugan at multicorewareinc.com>
># Date 1392876751 -19800
>#      Thu Feb 20 11:42:31 2014 +0530
># Node ID 96e64ac56117b13b1f1ff098e1c3e6f28b3bf3f4
># Parent  3389061b75a486e004409ab628c46fed39d03b72
>asm: modified the range of scale value in dequant
>
>diff -r 3389061b75a4 -r 96e64ac56117 source/common/x86/pixel-util8.asm
>--- a/source/common/x86/pixel-util8.asm Wed Feb 19 17:03:21 2014 -0600
>+++ b/source/common/x86/pixel-util8.asm Thu Feb 20 11:42:31 2014 +0530
>@@ -1153,8 +1153,9 @@
> INIT_XMM sse4
> cglobal dequant_normal, 4,5,5
>     movd        m1, r3             ; m1 = word [scale]
>-    cmp         r3d, 255
>+    cmp         r3d, 32767
>     jle         .skip
>+
>     psrld       m1, 2
>     mov         r4d, r4m
>     movd        m0, r4d             ; m0 = shift
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